Siemens LOGO! CMR2040 Operating Instructions Manual page 55

●
– Open
– Open according to configuration
– Open (login, when configured)
– Closed after configuration
● Authentication
Specifies whether or not the protocol authenticates the communications partner during
access.
Table 5- 1 Ports of the LAN interface
Protocol / function Port number (pro-
tocol)
HTTP 80 (TCP)
HTTPS 443 (TCP)
LOGO! Dynamic (TCP)
Table 5- 2 Ports of the WAN interface
Protocol / function Port number (pro-
tocol)
HTTPS 443 (TCP)
OpenVPN 1194 (UDP)
can be set
NTP 123 (UDP)
SMTP Dynamic (TCP)
DynDNS Dynamic (TCP)
DNS Dynamic (UDP)
LOGO! CMR2020, LOGO! CMR2040
Operating Instructions, 10/2016, C79000-G8976-C356-03
Port status
The port is always open and cannot be closed.
The port is open if it has been configured.
As default the port is open. After configuring the port, the communications partner
needs to log in.
The port is closed because the device is always client for this service.
Default of the port
Open
Open
Closed
Default of the port
Closed
Closed
Closed
Closed
Closed
Closed
Port status
Open (login, when configured)
Open (login, when configured)
Open (outgoing) after configuration No
Port status
Open after configuration
Open after configuration
Open (outgoing) after configuration No
Open (outgoing) after configuration Yes
Open (outgoing) after configuration Yes
Open (outgoing) after configuration No
Configuration (WBM)
5.1 Security recommendations
Authentication
Yes
Yes
Authentication
Yes
Yes
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